Add review bot tool for uncrustify formatting

Review Request #9664 — Created Feb. 17, 2018 and discarded — Latest diff uploaded

Information

ReviewBot
release-1.0.x

Reviewers

This review bot tool will check if all files are
correctly formatted. Otherwise it will print
a unified diff as an issue to show the formatting
problem.

Created a review request with incorrect formatting
and saw that the bot marks the correct lines.